PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Cover: Depth between grade of roadway, ditch or other surface and buried utility pipe, culvert, communication cable, or electrical conductor.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wcroads.org